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powerpc: sysdev/i8259 irq_data conversion.

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Signed-off-by: Lennert Buytenhek <buytenh@secretlab.ca>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Lennert Buytenhek 2011-03-07 13:59:56 +00:00 committed by Benjamin Herrenschmidt
parent 37e166151d
commit d420118434
1 changed files with 21 additions and 21 deletions
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42
arch/powerpc/sysdev/i8259.c
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@ -78,19 +78,19 @@ unsigned int i8259_irq(void)
return irq;
}
static void i8259_mask_and_ack_irq(unsigned int irq_nr)
static void i8259_mask_and_ack_irq(struct irq_data *d)
{
unsigned long flags;
raw_spin_lock_irqsave(&i8259_lock, flags);
if (irq_nr > 7) {
cached_A1 |= 1 << (irq_nr-8);
if (d->irq > 7) {
cached_A1 |= 1 << (d->irq-8);
inb(0xA1); /* DUMMY */
outb(cached_A1, 0xA1);
outb(0x20, 0xA0); /* Non-specific EOI */
outb(0x20, 0x20); /* Non-specific EOI to cascade */
} else {
cached_21 |= 1 << irq_nr;
cached_21 |= 1 << d->irq;
inb(0x21); /* DUMMY */
outb(cached_21, 0x21);
outb(0x20, 0x20); /* Non-specific EOI */
@ -104,42 +104,42 @@ static void i8259_set_irq_mask(int irq_nr)
outb(cached_21,0x21);
}
static void i8259_mask_irq(unsigned int irq_nr)
static void i8259_mask_irq(struct irq_data *d)
{
unsigned long flags;
pr_debug("i8259_mask_irq(%d)\n", irq_nr);
pr_debug("i8259_mask_irq(%d)\n", d->irq);
raw_spin_lock_irqsave(&i8259_lock, flags);
if (irq_nr < 8)
cached_21 |= 1 << irq_nr;
if (d->irq < 8)
cached_21 |= 1 << d->irq;
else
cached_A1 |= 1 << (irq_nr-8);
i8259_set_irq_mask(irq_nr);
cached_A1 |= 1 << (d->irq-8);
i8259_set_irq_mask(d->irq);
raw_spin_unlock_irqrestore(&i8259_lock, flags);
}
static void i8259_unmask_irq(unsigned int irq_nr)
static void i8259_unmask_irq(struct irq_data *d)
{
unsigned long flags;
pr_debug("i8259_unmask_irq(%d)\n", irq_nr);
pr_debug("i8259_unmask_irq(%d)\n", d->irq);
raw_spin_lock_irqsave(&i8259_lock, flags);
if (irq_nr < 8)
cached_21 &= ~(1 << irq_nr);
if (d->irq < 8)
cached_21 &= ~(1 << d->irq);
else
cached_A1 &= ~(1 << (irq_nr-8));
i8259_set_irq_mask(irq_nr);
cached_A1 &= ~(1 << (d->irq-8));
i8259_set_irq_mask(d->irq);
raw_spin_unlock_irqrestore(&i8259_lock, flags);
}
static struct irq_chip i8259_pic = {
.name = "i8259",
.mask = i8259_mask_irq,
.disable = i8259_mask_irq,
.unmask = i8259_unmask_irq,
.mask_ack = i8259_mask_and_ack_irq,
.irq_mask = i8259_mask_irq,
.irq_disable = i8259_mask_irq,
.irq_unmask = i8259_unmask_irq,
.irq_mask_ack = i8259_mask_and_ack_irq,
};
static struct resource pic1_iores = {
@ -188,7 +188,7 @@ static int i8259_host_map(struct irq_host *h, unsigned int virq,
static void i8259_host_unmap(struct irq_host *h, unsigned int virq)
{
/* Make sure irq is masked in hardware */
i8259_mask_irq(virq);
i8259_mask_irq(irq_get_irq_data(virq));
/* remove chip and handler */
set_irq_chip_and_handler(virq, NULL, NULL);